CVE-2025-10891: Integer overflow in V8

Published Sep 9, 2025
·
Updated

Chromium: CVE-2025-10891 Integer overflow in V8

Other sources

Integer overflow in V8 in Google Chrome prior to 140.0.7339.207 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

— MITRE

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

— Microsoft

Credit

Google Big Sleep

Affected Software

7 affected componentsFixes available
Google Chrome<140.0.7339.207
140.0.7339.207
All of the following
Google Chrome<140.0.7339.207
Any of the following
Apple macOS
Linux Linux kernel
Microsoft Windows
Microsoft Edge<140.0.3485.94
Microsoft Edge (Chromium-based)

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 140.0.7339.207
  2. Upgrade

    Upgrade Google Chrome to a version that resolves this vulnerability.

    Fixed in 140.0.7339.207
  3. Upgrade

    Upgrade Microsoft Edge (Chromium-based) to a version that resolves this vulnerability.

    Fixed in 140.0.7339.207

Event History

Sep 9, 2025
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Sep 24, 2025
CVE Published
via MITRE·04:17 PM
Data Sourced
via MITRE·04:17 PM
DescriptionWeakness
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Sep 25, 2025
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·07:00 AM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2025-10891?

CVE-2025-10891 has a high severity rating due to the potential for heap corruption exploitation.

2

How do I fix CVE-2025-10891?

To fix CVE-2025-10891, update Google Chrome to version 140.0.7339.207 or later.

3

What does CVE-2025-10891 affect?

CVE-2025-10891 affects Google Chrome versions prior to 140.0.7339.207.

4

What type of vulnerability is CVE-2025-10891?

CVE-2025-10891 is an integer overflow vulnerability in V8.

5

Can CVE-2025-10891 be exploited remotely?

Yes, CVE-2025-10891 can potentially be exploited remotely via a crafted HTML page.

Contact

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